@primary-color: #42b983;
@text-color: #333;

body {
  color: @text-color;
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.btn {
  display: inline-block;
  padding: 8px 16px;
  background-color: @primary-color;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;

  &:hover {
    background-color: #3aa876;
  }
}